{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000225","487:4870000637","487:4870000497","487:4870001065","487:4870000113","487:4870000792","487:4870000496","487:4870001070","487:4870000973","487:4870000797","487:4870000143","487:4870000641","487:4870000568","487:4870000445","487:4870000087","487:4870001068","487:4870000145","487:4870000329","487:4870000713","487:4870000451","487:4870000065","487:4870001156","487:4870001528","487:4870000985","487:4870000510"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8000598816316171,0.7590656168788574,0.6150419041231645,0.5937967886156532,0.5914649079211358,0.5883065188290949,0.5866845440181754,0.5482952369183356,0.5461727123419403,0.5383855095298637,0.5188254261386772,0.5144000247727162,0.5046757198502223,0.5035824931400497,0.5009347670454226,0.4921918694550675,0.48525658768508273,0.4573104595849963,0.44697644183685975,0.44106714468558805,0.4253570234412905,0.4243500876094816,0.4176759792576331,0.40114562550138333,0.39091788890590423],"twin_dists":[0.08674773900180213,0.09643424310889351,0.12805188145372443,0.1326015494091576,0.13310112865646204,0.13377793119582648,0.1341255786857493,0.14238193809962907,0.14284068583847054,0.1445264879937142,0.1487828678995808,0.14975086598114068,0.15188533329837672,0.15212596707792864,0.1527093571712716,0.15464192451161526,0.1561821015174127,0.16246179970734673,0.16481777456564217,0.1661742070065363,0.16981568800398072,0.17005093923673595,0.17161618057360545,0.17554022901625274,0.1780046043584054],"n_dims_used":43,"mean_confidence":0.9071493814157885},"coverage":{"mean_confidence":0.9071493814157885,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}